Pepperl+Fuchs KFD2-BR-1.PA.1500

Basic Segment Coupler
SKU: KFD2-BR-1.PA.1500
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  • Output: 24 … 26 V/400 mA

  • Couples PROFIBUS PA devices transparently to PROFIBUS DP

  • High-power trunk for high device count and long cable lengths

All description
Manufacturer: Pepperl+Fuchs
Description:

The Basic Segment Coupler is an integral component within the Pepperl+Fuchs Intrinsic Safety Barriers family, designed to facilitate the seamless integration of PROFIBUS PA devices with PROFIBUS DP networks. This coupling technology ensures that data transmission remains efficient and reliable, thereby enhancing the overall communication capability of process automation systems.

Commonly employed in industrial automation applications, the Basic Segment Coupler is particularly beneficial for installations requiring high device counts and extended cable lengths. Its output specification of 24 to 26 V at 400 mA supports robust system performance, making it suitable for environments demanding high power and reliability. The technology embedded within this coupler enables it to operate transparently, ensuring that all connected devices function cohesively, without compromising safety or performance.

Shock resistance

EN 60068-2-27

Shock resistance

15 g 11 ms

Vibration resistance

EN 60068-2-6

Degree of protection

IP20

LED DP/ERR

red 2 Hz flashing: DP error red on: Hardware error red off: DP communication detected

Ripple

10 %

Housing material

Polycarbonate

PROFIBUS PA/Supply

basic insulation according to IEC/EN 61010, rated insulation voltage 253 V AC /357 V DC

Relative humidity

< 95 % non-condensing

Vibration resistance

1 g 10 … 150 Hz

Mounting

DIN rail mounting

Rated voltage

20 … 30 V DC

Design / Mounting

Cabinet installation

Ambient temperature

-40 … 60 °C (-40 … 140 °F)

Rated current

640 mA … 365 mA

Power dissipation

max 2.5 W

Switch

PROFIBUS DP terminator

Mass

180 g

PROFIBUS DP/Supply

basic insulation according to IEC/EN 61010, rated insulation voltage 253 V AC /357 V DC

Corrosion resistance

acc. to ISA-S71.04-1985, severity level G3

Fieldbus standard

EN 50170/2

Connection

Power Rail or terminals 11 (L+), 12 (L-)

LED PWR

green: Power on

Statement of conformity

TV 16 ATEX 7831 X

Core cross-section

up to 2.5 mm2

Pollution degree

max. 2, according to IEC 60664

LED PA

red 2 Hz flashing: No PA communication or overload Off: PA communication OK

Storage temperature

-40 … 85 °C (-40 … 185 °F)

Climatic conditions

DIN IEC 721

PROFIBUS DP/PROFIBUS PA

functional insulation acc. to IEC 62103, rated insulation voltage 50 V AC /70 V DC

Connection type

Terminals

Electromagnetic compatibility

NAMUR NE 21

CSA approval

CSA 16.70064204

Degree of protection

IEC/EN 60529

PROFIBUS DP

PROFIBUS with RS-485 transmission technology

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